36382631 has 4 divisors (see below), whose sum is σ = 36521232. Its totient is φ = 36244032.

The previous prime is 36382627. The next prime is 36382637. The reversal of 36382631 is 13628363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13628363 = 7 ⋅1946909.

It is a cyclic number.

It is not a de Polignac number, because 36382631 - 2² = 36382627 is a prime.

It is a super-2 number, since 2×36382631² = 2647391676964322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36382637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68906 + ... + 69431.

It is an arithmetic number, because the mean of its divisors is an integer number (9130308).

Almost surely, 2^36382631 is an apocalyptic number.

36382631 is a deficient number, since it is larger than the sum of its proper divisors (138601).

36382631 is a wasteful number, since it uses less digits than its factorization.

36382631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138600.

The product of its digits is 15552, while the sum is 32.

The square root of 36382631 is about 6031.8016379851. The cubic root of 36382631 is about 331.3584376914.

The spelling of 36382631 in words is "thirty-six million, three hundred eighty-two thousand, six hundred thirty-one".